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MM58169AA/N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MM58169AA/NNS126Yes

MM58169AA/N is a real-time clock (RTC) integrated circuit manufactured by National Semiconductor (NS).

The MM58169AA/N is a real-time clock (RTC) integrated circuit manufactured by National Semiconductor (NS).

Specifications:

  • Manufacturer: National Semiconductor (NS)
  • Type: Real-Time Clock (RTC)
  • Package: DIP (Dual In-line Package)
  • Interface: Parallel
  • Clock Accuracy: Typically ±2 minutes per month at 25°C
  • Operating Voltage: 4.5V to 6.5V
  • Current Consumption: Low power (typically 1mA in active mode)
  • Timekeeping Functions: Seconds, minutes, hours, day, date, month, year
  • Leap Year Compensation: Automatic
  • Temperature Range: Commercial (0°C to +70°C)

Descriptions:

The MM58169AA/N is a CMOS real-time clock IC designed for timekeeping applications. It provides accurate time and date information with minimal external components. It includes features such as automatic leap year adjustment and 12/24-hour time format support.

Features:

  • Parallel Data Interface for easy integration with microprocessors
  • Low Power Consumption for battery-backed applications
  • Automatic Leap Year Compensation up to the year 2099
  • 12/24-Hour Time Format selectable
  • Daylight Saving Time adjustment capability
  • Built-in Oscillator Circuit (requires an external 32.768 kHz crystal)
  • Battery Backup Support for continuous timekeeping during power loss

This IC is commonly used in digital clocks, embedded systems, and other applications requiring precise timekeeping.

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